2025
Glenoid component cyclical failure decreases with increasing baseplate contact: a biomechanical study
Kassam H, Valk J, Wiseman S, Blaine L, Mata-Fink A, Tommasini S, Blaine T. Glenoid component cyclical failure decreases with increasing baseplate contact: a biomechanical study. Seminars In Arthroplasty JSES 2025, 35: 22-30. DOI: 10.1053/j.sart.2024.08.002.Peer-Reviewed Original ResearchCycles to failureBackside contactIncreased micromotionFatigue testing systemMode of failureInitial crackLinear bearingCyclic failurePolyethylene linerTest systemBiomechanical studiesShoulder arthroplastyLoadTwo-sample unpaired t-testMicromotionReverse total shoulder arthroplastyBaseplateUnpaired t-testReverse shoulder arthroplastyStabilityStatistically significant decreaseContactTotal shoulder arthroplastyComponent stabilityCrack
2024
Variations in the Anatomic Morphology of the Scapular Spine and Implications on Fracture After Reverse Shoulder Arthroplasty
Archambault S, Kakazu R, Jimenez A, Polisetty T, Cusano A, Berthold D, Muench L, Cote M, Slater M, Levy J, Mazzocca A. Variations in the Anatomic Morphology of the Scapular Spine and Implications on Fracture After Reverse Shoulder Arthroplasty. Journal Of The American Academy Of Orthopaedic Surgeons 2024, 32: 712-718. PMID: 38739868, DOI: 10.5435/jaaos-d-22-00557.Peer-Reviewed Original ResearchConceptsReverse shoulder arthroplastyIntraclass correlation coefficientShoulder arthroplastyFracture riskScapular spineIdentification of high-risk patientsScapular spine fracturesHigh-risk patientsIncreased fracture riskControl groupRegression analysisPilot study dataSpine fracturesSurgical indicationsFracture incidenceFracture groupControl cohortAverage agePatientsScapular measurementsStudy dataSpineAnatomical morphologyType IAcromion
2020
Is there value in the routine practice of discarding the incision scalpel from the surgical field to prevent deep wound contamination with Cutibacterium acnes?
Levy BJ, Grimm NL, Jimenez AE, Shea KP, Mazzocca AD. Is there value in the routine practice of discarding the incision scalpel from the surgical field to prevent deep wound contamination with Cutibacterium acnes? Journal Of Shoulder And Elbow Surgery 2020, 30: 806-810. PMID: 32771608, PMCID: PMC7409834, DOI: 10.1016/j.jse.2020.07.035.Peer-Reviewed Original ResearchConceptsC acnesShoulder arthroplastyShoulder infectionInclusion criteriaWound contaminationPatients meeting inclusion criteriaPrimary reverse shoulder arthroplastyCutibacterium acnesSurgical fieldInstitutional review board approvalPeriprosthetic shoulder infectionTertiary care hospitalConsecutive case seriesFellowship-trained surgeonsReverse shoulder arthroplastyInitial skin incisionFit inclusion criteriaMeeting inclusion criteriaReview board approvalRevision shoulder arthroplastyCare hospitalConsecutive patientsCase seriesSkin preparation techniquesCulture reports
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